2008 Alfa Romeo 147 vs. 2007 Chevrolet HHR
To start off, 2008 Alfa Romeo 147 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Chevrolet HHR. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet HHR would be higher. At 2,189 cc (4 cylinders), 2007 Chevrolet HHR is equipped with a bigger engine. In terms of performance, 2007 Chevrolet HHR (150 HP @ 5600 RPM) has 12 more horse power than 2008 Alfa Romeo 147. (138 HP @ 4000 RPM) In normal driving conditions, 2007 Chevrolet HHR should accelerate faster than 2008 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alfa Romeo 147 weights approximately 237 kg more than 2007 Chevrolet HHR.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Alfa Romeo 147 (305 Nm @ 2000 RPM) has 99 more torque (in Nm) than 2007 Chevrolet HHR. (206 Nm @ 4000 RPM). This means 2008 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet HHR.
Compare all specifications:
| 2008 Alfa Romeo 147 | 2007 Chevrolet HHR | |
| Make | Alfa Romeo | Chevrolet |
| Model | 147 | HHR |
| Year Released | 2008 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2189 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 150 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 305 Nm | 206 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 86.1 mm |
| Engine Stroke Size | 90.4 mm | 94.5 mm |
| Engine Compression Ratio | 18.0:1 | 10.0:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1310 kg | 1073 kg |
| Vehicle Length | 4230 mm | 4480 mm |
| Vehicle Width | 1740 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1610 mm |
| Wheelbase Size | 2550 mm | 2630 mm |
| Fuel Consumption Overall | 5.9 L/100km | 9.4 L/100km |
| Fuel Tank Capacity | 60 L | 61 L |
